Skin Pass Mill for CR Strip Coil with Hydraulic System - China Suppliers & Factory
Technical Parameter Table
| Model / Technical Parameter | 650 | 750 | 850 | 1000 |
|---|---|---|---|---|
| Material | Normal carbon steel, stainless steel | Normal carbon steel, stainless steel | Normal carbon steel, stainless steel | Normal carbon steel, stainless steel |
| Material Thickness (mm) | 0.16~1.5 | 0.3~0.8~1.5 | 0.3~0.8~1.5 | 0.3~1.5 |
| Material Width (mm) | 550 | 650 | 750 | 900 |
| Elongation Rate (%) | 0.2~3.0 | 0.2~3.0 | 0.2~3.0 | 0.2~3.0 |
| Line Speed (m/min) | 180~300 | 180~300 | 180~400 | 240~600 |
| Tempering Mill Type | 2 roll or 4 roll | 2 roll or 4 roll | 4 roll | 4 roll |
| Tempering Force (KN) | 1450 | 1700 | 2000 | 2500 |
| Driving Method | Working roll driving | Working roll driving | Working roll driving | Working roll driving |
| Hydraulic Station Pressure (MPa) | 10 | 10 | 10 | 10 |
| Main Motor | Z4 series (omit) | Z4 series (omit) | Z4 series (omit) | Z4 series (omit) |
| Uncoiler Motor | Z4 series (omit) | Z4 series (omit) | Z4 series (omit) | Z4 series (omit) |
| Recoiler Motor | Z4 series (omit) | Z4 series (omit) | Z4 series (omit) | Z4 series (omit) |
| S Roll Motor | Z4 series (omit) | Z4 series (omit) | Z4 series (omit) | Z4 series (omit) |
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Remark: The model and parameters shown in this table are for reference only. The design and production can be tailor-made according to user's requirements.
Frequently Asked Questions (FAQ)
🔹 What materials are compatible with these tempering mill models?
All four models (650, 750, 850, and 1000) are compatible with both normal carbon steel and stainless steel, making them suitable for a wide range of industrial applications.
🔹 What is the maximum line speed achievable with these machines?
The Model 1000 offers the highest line speed, ranging from 240 to 600 m/min. The Model 850 supports up to 400 m/min, while Models 650 and 750 operate up to 300 m/min.
🔹 What is the difference between the 2-roll and 4-roll tempering mill configurations?
The 2-roll configuration is available for Models 650 and 750, offering a simpler setup suitable for lighter applications. The 4-roll configuration, available across all models, provides greater rigidity and precision, especially for higher tempering forces and thicker materials.
🔹 Can the machine parameters be customized according to specific production requirements?
Yes. All models can be tailor-made to meet specific user requirements. The specifications listed in the parameter table are for reference only, and both design and production can be adjusted accordingly.
🔹 What type of motor is used for the main drive, uncoiler, recoiler, and S roll?
All motors — including the main motor, uncoiler motor, recoiler motor, and S roll motor — across all four models use the Z4 series DC motors. Specific motor ratings are determined based on the customized configuration.
🔹 What is the hydraulic station pressure used across these models?
All models operate at a standard hydraulic station pressure of 10 MPa, ensuring consistent and reliable clamping force during the tempering process.





